Synonyms for Underframe:

• n.

  •frame (noun)
  • frame.
  •Other relevant words: (noun)
  • supporting structure.
  •skeletal frame (noun)
  • skeletal frame.
  •skeleton (noun)
  • skeleton.

• Other synonyms:

  •Other relevant words (noun):
  • bushing,
  • anatomy,
  • mount,
  • soma,
  • bod,
  • flesh,
  • framing,
  • mounting,
  • form,
  • setting,
  • inning,
  • physique,
  • bearing,
  • backing,
  • build,
  • figure,
  • chassis,
  • shape.